Version 6.4.0

Merge all addyosmany/critical updates up to 6.0.4. Update version. Add tests for noscript and broken style blocks. Fix all eslint errors and run tests successfully

Version 4.2.1

Treat the "Unknown word" error and remove the part around it, in order to use as much as possible from the css block (as the browser does)
Catch parse error from CSS blocks that have syntax errors and discard them

Version 4.2.0

new param useURLInPenthouse that helps with avoiding CORS issues.

Version 4.1.0

Added ignoreHTTPSErrors parameter that maps to not rejectUnauthorized option of got.
Fix to fetch the CSS from files @import'ed in page's CSS files.